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 5965-01-142-8044
NSN 5985-01-162-0146
NSN 5990-01-024-9659
NSN 6150-00-423-2695
NSN 5960-00-232-2512
NSN 5945-01-207-0825
NSN 5930-01-437-6156
NSN 6135-00-756-6149
NSN 5925-00-904-5763
NSN 6610-01-504-7622
NSN 5998-01-400-4079
NSN 6650-01-653-2556