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 6145-00-237-4598
NSN 5965-00-111-2073
NSN 6145-01-628-4813
NSN 6130-01-292-3835
NSN 6150-00-221-5122
NSN 6110-01-281-8858
NSN 5925-00-309-2404
NSN 5990-00-098-5033
NSN 6650-00-067-3572
NSN 5925-01-237-2501
NSN 5985-01-116-7887
NSN 5920-00-132-6440