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 2925-00-516-8841
NSN 6220-01-156-4564
NSN 5905-01-339-4611
NSN 6130-01-296-2517
NSN 5950-01-645-8814
NSN 5910-00-417-0825
NSN 7035-01-227-2546
NSN 4140-00-083-1121
NSN 5999-01-209-5580
NSN 5905-00-617-7383
NSN 6110-01-449-6471
NSN 5855-01-408-3154