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 6220-01-337-2933
NSN 5960-00-269-4762
NSN 5855-01-159-1654
NSN 6145-01-455-8785
NSN 7035-00-104-7613
NSN 5910-01-536-9965
NSN 6145-01-361-8985
NSN 5996-01-116-3404
NSN 5998-00-864-4881
NSN 6135-01-442-7275
NSN 5930-01-215-0802
NSN 6320-01-576-6310