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 5920-01-252-8660
NSN 6650-00-834-9062
NSN 5835-01-018-6294
NSN 6145-01-245-8856
NSN 6620-00-608-1480
NSN 6645-01-268-7265
NSN 5920-01-429-0354
NSN 5985-00-055-1053
NSN 5960-01-090-4205
NSN 5975-00-541-8531
NSN 6105-01-578-7537
NSN 5920-01-652-6649