A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-051-5522
NSN 6130-00-952-2970
NSN 5945-01-461-3246
NSN 6240-01-183-5425
NSN 5910-00-909-2684
NSN 5975-00-260-1336
NSN 6320-01-429-9871
NSN 5925-01-474-3579
NSN 5925-01-130-1802
NSN 6130-01-155-3137
NSN 6145-01-113-8205
NSN 7035-00-535-8109