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 5998-01-204-8302
NSN 6135-01-010-0891
NSN 6130-01-562-2214
NSN 6150-00-080-2347
NSN 5990-01-626-3840
NSN 5996-01-329-7956
NSN 5998-01-359-5089
NSN 6685-00-399-3250
NSN 5835-00-827-1904
NSN 6685-01-499-1723
NSN 5905-01-541-5010
NSN 5985-01-574-3793