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 6130-01-128-3058
NSN 6105-00-989-9792
NSN 5990-01-073-9409
NSN 5855-01-519-3814
NSN 5950-00-740-2929
NSN 6645-01-364-7330
NSN 6685-00-516-2173
NSN 6220-00-445-1091
NSN 5975-00-740-1266
NSN 6650-01-523-9850
NSN 7035-00-529-3128
NSN 5905-01-258-5755