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 6135-00-708-0892
NSN 6105-01-200-6918
NSN 6130-01-237-5992
NSN 6220-01-352-5425
NSN 5999-00-139-6623
NSN 5920-01-324-3743
NSN 5910-01-359-9581
NSN 6645-00-720-3953
NSN 2925-01-156-9570
NSN 5855-01-144-2939
NSN 6610-01-555-8791
NSN 6130-01-532-5490