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 5920-00-503-0862
NSN 5925-01-111-3373
NSN 6220-01-137-2848
NSN 6105-01-514-7310
NSN 5945-00-263-3036
NSN 6135-01-268-2152
NSN 6685-00-531-4255
NSN 5910-00-682-0746
NSN 6320-01-330-8054
NSN 5996-00-230-5550
NSN 6145-01-613-4991
NSN 6135-01-400-2947