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 4140-01-605-1706
NSN 6645-01-519-2220
NSN 6110-00-736-9946
NSN 5965-00-471-5018
NSN 2925-00-305-8030
NSN 6130-00-211-7355
NSN 5985-00-116-8450
NSN 6685-01-424-0497
NSN 6135-01-539-9009
NSN 5999-01-494-6135
NSN 6685-00-808-1402
NSN 5855-00-610-4052