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 6145-01-408-8564
NSN 5925-01-376-9433
NSN 6685-00-261-9858
NSN 4140-01-544-6306
NSN 5998-01-005-9306
NSN 5990-01-146-1779
NSN 5855-00-288-1408
NSN 5960-00-958-9147
NSN 5996-00-539-7956
NSN 6145-00-013-9939
NSN 6105-01-251-8278
NSN 5965-01-157-7732