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 6645-01-204-5629
NSN 5990-00-254-4825
NSN 5999-00-275-0401
NSN 5950-00-688-2561
NSN 5930-00-823-8324
NSN 5965-01-030-7253
NSN 2925-00-827-2326
NSN 6150-00-923-7742
NSN 7035-01-476-7787
NSN 6620-01-227-4380
NSN 5996-01-061-5142
NSN 7035-01-045-1272