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 6650-01-050-8680
NSN 5965-00-100-1291
NSN 5905-00-371-0965
NSN 5930-01-333-7863
NSN 5990-01-074-5562
NSN 5930-00-416-8637
NSN 6620-01-445-2931
NSN 6220-01-610-8740
NSN 2925-01-623-9285
NSN 5945-00-978-3147
NSN 7035-01-596-5381
NSN 5990-00-707-0731