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 5985-01-172-2473
NSN 5925-00-792-9073
NSN 6685-01-642-8909
NSN 6610-01-657-1254
NSN 5905-01-444-1764
NSN 5835-00-074-3700
NSN 5895-00-518-4954
NSN 5915-01-120-5077
NSN 5905-01-276-1118
NSN 6685-00-296-0392
NSN 5965-00-100-1291
NSN 5996-01-068-4469