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 5998-01-400-6739
NSN 6645-01-507-2887
NSN 5855-01-448-9794
NSN 5965-00-408-5501
NSN 5996-01-025-5683
NSN 5920-01-237-5466
NSN 5835-00-128-8762
NSN 6645-01-463-3441
NSN 5996-01-606-9454
NSN 6685-01-258-9275
NSN 6110-00-483-7067
NSN 5985-01-056-1837