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 6145-01-025-3911
NSN 5895-01-393-0585
NSN 6145-00-011-2390
NSN 6240-00-766-8034
NSN 6645-00-503-1379
NSN 2925-00-419-5868
NSN 6130-00-625-3744
NSN 6645-01-384-7791
NSN 6645-01-043-3179
NSN 5905-01-512-9136
NSN 4140-01-342-1345
NSN 6685-00-119-4406