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 5990-01-160-6978
NSN 5945-00-966-2649
NSN 5985-01-397-8813
NSN 5985-01-010-1369
NSN 6135-00-134-6648
NSN 7035-00-922-5700
NSN 7035-00-929-0363
NSN 5855-01-378-1888
NSN 5950-00-165-2667
NSN 5835-01-310-3846
NSN 6110-01-248-9126
NSN 5985-01-207-0952