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 2925-00-526-4541
NSN 6135-01-272-6039
NSN 5990-01-507-1479
NSN 2925-01-131-0473
NSN 6240-00-130-5643
NSN 5965-00-060-0090
NSN 5998-01-113-7734
NSN 6685-01-597-6243
NSN 7035-01-441-8363
NSN 2925-00-824-2186
NSN 5925-01-334-2930
NSN 5990-00-827-0684