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 5996-01-202-8127
NSN 5945-00-619-3553
NSN 5950-00-358-1140
NSN 5950-00-050-0206
NSN 5960-01-514-5433
NSN 6130-01-183-8208
NSN 5996-00-260-8291
NSN 4140-00-470-7557
NSN 5920-01-292-2570
NSN 6685-00-296-0392
NSN 5998-01-220-7334
NSN 2925-01-422-9284