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 6645-01-542-6159
NSN 5996-01-355-6075
NSN 6240-01-495-0597
NSN 5945-01-518-2828
NSN 5990-01-203-6089
NSN 5990-00-483-0486
NSN 2925-01-222-7764
NSN 6150-01-322-6835
NSN 2925-01-495-1178
NSN 5985-01-158-2266
NSN 5905-01-555-6495
NSN 5998-01-120-4318