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 6645-00-359-5463
NSN 5950-00-997-9172
NSN 5905-00-528-1957
NSN 5975-01-411-5382
NSN 6110-00-791-9892
NSN 6650-01-067-0132
NSN 6135-00-100-8890
NSN 6685-00-286-8481
NSN 5999-01-165-5694
NSN 5950-00-958-9611
NSN 5895-01-555-4223
NSN 5910-00-784-1771