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 5920-01-382-9379
NSN 2925-01-212-1040
NSN 6645-01-393-5128
NSN 5990-01-408-6554
NSN 5965-00-815-2525
NSN 5999-01-179-6914
NSN 7035-01-146-7096
NSN 6240-01-585-5875
NSN 5895-01-298-8519
NSN 5950-01-076-7515
NSN 6645-00-733-9341
NSN 5920-00-196-3631