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 6220-01-529-7268
NSN 6135-01-046-6803
NSN 5965-01-369-4101
NSN 5925-01-606-3762
NSN 4140-01-412-5056
NSN 2925-01-193-6689
NSN 5835-01-121-6953
NSN 6650-01-422-1037
NSN 6135-01-629-0198
NSN 6645-01-611-9391
NSN 6620-00-193-9503
NSN 4140-00-115-0830