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 5930-00-059-7398
NSN 5985-01-147-5238
NSN 6320-01-532-7491
NSN 6150-01-515-8495
NSN 5950-01-059-0368
NSN 5930-01-458-0099
NSN 6320-00-593-0379
NSN 5965-00-230-8818
NSN 6135-00-170-8819
NSN 5920-01-528-3432
NSN 5990-00-467-7431
NSN 2925-01-487-0886