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 6105-00-878-1921
NSN 5925-01-522-2386
NSN 6620-01-515-6269
NSN 2925-01-101-0463
NSN 5999-00-276-9299
NSN 6105-01-199-4871
NSN 6685-01-616-8638
NSN 5999-01-095-2149
NSN 6135-01-324-7718
NSN 6610-01-389-3082
NSN 5925-01-050-0484
NSN 5935-01-631-3623