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 5965-00-242-8039
NSN 6220-00-229-7726
NSN 6105-00-422-4098
NSN 6650-01-242-8922
NSN 6135-01-495-0933
NSN 6145-01-131-4094
NSN 6105-00-237-6292
NSN 6620-00-735-2892
NSN 5985-01-328-7989
NSN 6135-01-422-1440
NSN 5910-00-757-5860
NSN 5960-00-866-3443