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 5985-00-248-4978
NSN 6110-00-014-8160
NSN 5945-01-386-3208
NSN 6240-01-633-9357
NSN 6105-01-323-7679
NSN 6110-01-485-1004
NSN 6650-01-491-6733
NSN 6135-01-088-4301
NSN 6110-01-094-7661
NSN 5905-01-627-2978
NSN 5960-00-624-4718
NSN 5915-00-810-0164