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 5998-01-188-6449
NSN 6645-01-527-4456
NSN 5910-00-636-4697
NSN 6145-01-585-9618
NSN 5910-01-384-3808
NSN 5920-00-206-3595
NSN 6685-01-230-7983
NSN 6620-00-401-8489
NSN 6620-00-886-1158
NSN 6220-00-111-3188
NSN 6110-01-633-9660
NSN 6220-01-188-6962