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 4140-01-298-1073
NSN 6645-00-057-3499
NSN 6135-01-297-5565
NSN 5998-01-347-0902
NSN 6610-00-734-5976
NSN 5925-01-227-1382
NSN 5985-01-464-3153
NSN 5998-00-078-9319
NSN 6135-01-110-9470
NSN 5925-00-978-9452
NSN 5920-01-100-8939
NSN 7035-01-322-8180