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 6130-01-312-8342
NSN 4140-01-008-2026
NSN 5975-01-231-9306
NSN 6650-01-641-2687
NSN 6220-01-593-5940
NSN 5910-01-605-1469
NSN 6610-01-365-4283
NSN 2925-01-437-9041
NSN 5925-00-290-4451
NSN 6650-01-444-8313
NSN 5895-00-233-7309
NSN 5998-01-195-8642