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 5960-01-227-9642
NSN 6645-00-770-3742
NSN 5985-01-167-8087
NSN 2925-00-574-8796
NSN 6110-01-414-3500
NSN 2925-01-248-6028
NSN 5905-01-386-8246
NSN 6610-01-265-1824
NSN 5935-01-542-6809
NSN 6620-00-257-2783
NSN 5996-00-999-3891
NSN 4140-00-906-1130