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 5835-01-397-5841
NSN 6650-01-561-9223
NSN 5999-01-541-4426
NSN 6135-00-321-6707
NSN 5975-01-350-3425
NSN 5965-01-406-3156
NSN 6645-00-155-2398
NSN 2925-01-212-1040
NSN 5965-00-362-2158
NSN 6610-00-841-8221
NSN 6135-01-573-7164
NSN 6620-01-067-8336