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 5950-01-429-6731
NSN 5910-01-062-2990
NSN 6240-01-614-0559
NSN 5920-00-961-3618
NSN 5965-01-222-1420
NSN 6610-01-337-4640
NSN 5996-00-243-6962
NSN 6240-01-076-5231
NSN 5910-01-448-9780
NSN 4140-01-608-3837
NSN 2925-01-159-0506
NSN 5920-01-244-8299