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 5975-01-020-9193
NSN 6135-01-010-0891
NSN 6650-01-177-4398
NSN 5998-01-292-7721
NSN 6220-00-944-4512
NSN 6610-01-608-2899
NSN 6130-01-531-2288
NSN 5895-00-051-3823
NSN 6135-01-120-9812
NSN 5915-01-490-6471
NSN 6240-01-555-8365
NSN 5925-01-605-5962