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 5910-01-624-5690
NSN 5960-01-266-7564
NSN 5925-01-557-4370
NSN 6320-00-433-2773
NSN 6645-01-343-6077
NSN 5895-01-044-5332
NSN 6135-00-050-7189
NSN 5855-00-189-6066
NSN 5960-00-945-8975
NSN 5999-00-871-3971
NSN 2925-01-208-6638
NSN 5960-01-231-2165