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 5998-01-167-2956
NSN 6220-01-278-9369
NSN 5965-01-415-3865
NSN 6110-00-395-7040
NSN 5975-01-303-4065
NSN 6685-01-618-9753
NSN 6685-01-077-2326
NSN 5905-01-238-1467
NSN 5990-00-983-1813
NSN 5990-00-277-3763
NSN 5996-01-371-9701
NSN 4140-01-396-4025