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 6685-01-152-1781
NSN 5965-01-153-1965
NSN 5999-01-218-6747
NSN 6685-01-521-2476
NSN 5985-00-215-5874
NSN 5965-01-439-4839
NSN 5999-01-651-0087
NSN 2925-01-089-6269
NSN 5895-00-923-8337
NSN 5935-01-432-2486
NSN 5935-01-625-2345
NSN 6130-01-575-5865