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 5925-01-055-2033
NSN 6110-00-889-0873
NSN 6685-01-034-7210
NSN 6240-01-279-3410
NSN 6110-00-546-5145
NSN 5835-01-143-9143
NSN 5965-01-262-1722
NSN 6130-00-808-2296
NSN 5835-01-592-2350
NSN 5945-00-112-4577
NSN 5930-01-464-2917
NSN 5920-01-187-3720