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 6320-00-261-9136
NSN 6610-01-259-5296
NSN 6150-00-539-9812
NSN 6620-01-171-2505
NSN 6650-01-384-7867
NSN 6320-01-476-7702
NSN 6320-01-355-3998
NSN 5905-01-218-5967
NSN 6135-01-205-5965
NSN 5998-00-171-6586
NSN 5935-01-364-7233
NSN 6645-01-270-3176