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 5910-01-400-4077
NSN 5925-01-426-6923
NSN 5985-00-994-0954
NSN 5910-01-494-8386
NSN 4140-01-223-4079
NSN 6145-00-937-8895
NSN 5996-00-179-3804
NSN 6105-01-183-3135
NSN 6620-01-364-0195
NSN 6320-01-455-3394
NSN 6685-00-871-1017
NSN 5855-01-125-9167