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 6645-01-400-1137
NSN 2925-01-397-2495
NSN 2925-00-056-7112
NSN 5935-01-569-3945
NSN 5930-01-445-5272
NSN 6240-01-463-8276
NSN 5960-01-056-4982
NSN 5985-01-481-3986
NSN 5855-00-014-5008
NSN 5935-00-218-5845
NSN 6620-01-053-6650
NSN 7035-01-260-9543