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 5965-00-959-8162
NSN 5935-01-310-8616
NSN 2925-00-149-0760
NSN 6645-01-257-2856
NSN 4140-01-391-1974
NSN 5945-01-575-0755
NSN 6240-00-548-3992
NSN 6320-01-504-3948
NSN 5930-01-364-1464
NSN 5915-01-152-2684
NSN 5905-01-101-0699
NSN 6240-01-446-3173