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 2925-00-953-2920
NSN 5990-01-287-9447
NSN 5998-00-916-3595
NSN 5975-01-469-5558
NSN 4140-01-519-9343
NSN 6645-01-609-7365
NSN 7035-01-570-9305
NSN 6645-01-127-1793
NSN 6220-01-589-6344
NSN 6650-01-374-4923
NSN 5910-01-456-9541
NSN 5945-01-268-8138