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 5905-01-334-5550
NSN 2925-01-020-5099
NSN 5999-01-113-7955
NSN 6130-01-411-9914
NSN 7035-01-048-7122
NSN 5895-00-494-0781
NSN 6220-00-517-9300
NSN 7035-01-364-0286
NSN 6620-01-163-3329
NSN 5985-01-111-2693
NSN 2925-01-460-1601
NSN 5855-00-310-2740