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 5925-01-293-6421
NSN 5920-01-411-5512
NSN 5905-00-881-9158
NSN 5920-01-215-2945
NSN 5895-01-252-5885
NSN 5985-00-162-5936
NSN 5975-00-826-8982
NSN 5999-01-622-1732
NSN 5945-00-432-0052
NSN 5975-01-110-7686
NSN 6135-01-177-3552
NSN 5855-00-763-2155