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 6685-01-228-5332
NSN 2925-01-470-5534
NSN 5920-01-323-6739
NSN 5835-01-252-5879
NSN 6220-01-597-8721
NSN 5905-01-031-9778
NSN 2925-01-090-2391
NSN 5925-01-483-2007
NSN 5935-00-527-0365
NSN 5999-01-009-6233
NSN 5985-00-139-6712
NSN 6685-00-908-9370