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 5965-01-273-3055
NSN 5945-01-163-6931
NSN 5998-01-388-5851
NSN 6110-01-517-9871
NSN 5990-01-534-8609
NSN 2925-01-228-6554
NSN 5930-00-655-4453
NSN 5998-01-452-8436
NSN 5965-01-391-1703
NSN 2925-00-110-6180
NSN 5920-01-122-4181
NSN 5920-01-430-3608