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 5920-00-221-6439
NSN 6220-00-545-6395
NSN 5925-01-235-6499
NSN 6240-01-146-4839
NSN 6685-01-534-7192
NSN 5996-00-205-2933
NSN 2925-00-749-8893
NSN 7035-01-645-2570
NSN 4140-00-011-9444
NSN 5920-00-629-0442
NSN 5835-00-034-4976
NSN 5935-01-187-6262