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 5999-01-218-5423
NSN 5920-00-860-0456
NSN 6110-01-464-0673
NSN 6645-01-241-9483
NSN 5990-01-179-5625
NSN 5895-01-557-3120
NSN 7035-01-053-4769
NSN 5998-01-315-2451
NSN 6130-01-443-8815
NSN 6610-01-381-0652
NSN 5855-00-058-1293
NSN 6650-01-037-9755