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 5998-01-045-9134
NSN 5985-01-551-7508
NSN 4140-01-411-2704
NSN 6135-01-613-1464
NSN 5945-01-298-1198
NSN 7035-01-659-1927
NSN 5935-01-173-5203
NSN 6110-00-424-4557
NSN 5960-01-190-8937
NSN 6650-01-618-7779
NSN 5935-01-323-7838
NSN 6150-01-111-7786