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 5985-01-560-0060
NSN 5960-00-941-2639
NSN 6135-00-884-7897
NSN 6145-01-244-7850
NSN 5910-01-388-0572
NSN 5855-01-286-2916
NSN 6240-00-225-9271
NSN 6135-01-151-2705
NSN 6220-01-508-6743
NSN 5915-00-681-2613
NSN 5965-00-026-9408
NSN 4140-01-131-6608