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 6685-01-508-4166
NSN 6135-01-113-1507
NSN 6685-01-644-1055
NSN 5925-01-323-3796
NSN 5935-01-088-8319
NSN 6150-00-840-6946
NSN 6320-01-039-5891
NSN 6150-00-918-8357
NSN 5895-01-155-6149
NSN 5895-00-708-6443
NSN 6135-01-592-4139
NSN 5855-01-481-3906