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 5975-01-458-8412
NSN 6645-01-422-9672
NSN 6220-00-927-6272
NSN 6645-01-310-7348
NSN 5835-01-406-0513
NSN 5965-01-059-4028
NSN 5910-01-624-5690
NSN 5990-01-354-6255
NSN 5855-00-179-3865
NSN 6610-01-416-2738
NSN 6220-01-111-9730
NSN 6650-01-374-4128