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 5915-00-307-0981
NSN 5935-00-113-5171
NSN 5965-01-411-9933
NSN 5975-00-347-0302
NSN 6220-00-194-3827
NSN 5835-01-242-9806
NSN 5905-01-497-3240
NSN 5945-01-234-4351
NSN 6105-01-028-7379
NSN 5920-00-661-0840
NSN 6145-00-234-0251
NSN 5998-01-371-2988