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 5985-00-772-5693
NSN 5985-01-190-9758
NSN 5945-01-258-9688
NSN 6610-00-398-0104
NSN 4140-00-613-9209
NSN 5998-01-397-0987
NSN 6610-01-123-7292
NSN 5990-00-478-6518
NSN 5925-01-441-7595
NSN 4140-01-512-0744
NSN 5975-01-344-1637
NSN 5998-01-528-1695