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 5975-00-883-5806
NSN 7035-01-413-6697
NSN 5950-00-824-3714
NSN 6620-01-169-2406
NSN 5905-01-086-6722
NSN 6145-01-338-4334
NSN 6240-01-476-7935
NSN 5855-01-482-8290
NSN 6145-01-068-6134
NSN 5999-01-596-9665
NSN 5920-01-557-7552
NSN 6685-01-096-9490