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 5990-01-046-8530
NSN 5910-00-261-8834
NSN 6110-01-201-9903
NSN 5895-00-456-0830
NSN 6135-01-265-1384
NSN 7035-01-381-7622
NSN 5910-01-185-1676
NSN 5930-01-168-0718
NSN 5999-01-167-8502
NSN 6650-01-616-4344
NSN 5930-01-177-6673
NSN 5990-01-378-7349