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 6110-00-752-2757
NSN 2925-01-239-6044
NSN 5855-01-517-4252
NSN 6130-00-150-2372
NSN 6645-00-470-5310
NSN 5985-01-457-7152
NSN 5999-01-609-5746
NSN 6105-01-141-6912
NSN 7035-00-369-6346
NSN 5935-01-512-1834
NSN 6610-01-301-3513
NSN 7035-01-490-5342