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 5915-01-110-9820
NSN 5975-01-456-1137
NSN 5905-00-260-0451
NSN 4140-01-298-0738
NSN 6650-01-029-2995
NSN 6610-00-205-7352
NSN 6145-01-107-6135
NSN 4140-01-500-3509
NSN 5925-00-900-8710
NSN 6105-01-040-5665
NSN 5965-01-380-9821
NSN 5925-00-622-2294