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 5985-00-174-2019
NSN 5999-01-602-8752
NSN 5855-01-141-8227
NSN 5999-00-890-9803
NSN 6650-00-451-8174
NSN 5996-01-652-9693
NSN 6650-00-888-7956
NSN 6110-01-304-2546
NSN 6320-01-170-4068
NSN 5905-01-228-4669
NSN 5835-01-619-6268
NSN 5925-00-566-3889