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 5905-01-304-1320
NSN 6240-01-277-3762
NSN 6650-01-437-8852
NSN 6145-00-849-1353
NSN 5910-01-186-0672
NSN 5999-01-142-2090
NSN 5925-01-535-6842
NSN 5915-01-052-7681
NSN 5855-01-373-7538
NSN 5985-00-584-3795
NSN 6110-01-438-7439
NSN 5965-01-324-6583