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 6620-01-552-2889
NSN 5996-01-528-7850
NSN 5965-00-594-3115
NSN 5920-00-335-1733
NSN 5855-01-431-8937
NSN 7035-01-413-6697
NSN 2925-00-246-3077
NSN 6220-01-397-2846
NSN 2925-01-560-4123
NSN 5996-01-547-6638
NSN 5935-00-343-7614
NSN 4140-00-035-4997