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 6320-01-304-3639
NSN 4140-00-189-0235
NSN 6685-00-684-7891
NSN 6645-00-652-6723
NSN 4140-01-133-2626
NSN 5920-01-082-2761
NSN 6650-01-418-9471
NSN 5930-01-432-2481
NSN 5935-00-336-8606
NSN 5998-01-412-8594
NSN 5905-01-516-4906
NSN 5905-01-461-1612