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 5998-00-100-2992
NSN 6145-01-039-2568
NSN 5910-01-371-2865
NSN 6105-01-287-9756
NSN 2925-01-554-5246
NSN 5990-00-932-3070
NSN 4140-01-426-4267
NSN 5990-00-734-7285
NSN 5985-00-908-1727
NSN 5910-01-533-7838
NSN 5960-01-535-1743
NSN 6645-01-173-8850