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 2925-01-533-7904
NSN 6130-00-927-7685
NSN 6145-00-982-9666
NSN 5985-01-478-4030
NSN 6685-01-155-4808
NSN 5996-00-213-7121
NSN 5925-00-383-3814
NSN 5960-01-174-6975
NSN 5920-01-594-9961
NSN 2925-01-261-0701
NSN 6645-00-606-5703
NSN 5910-01-289-3069