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 2925-00-275-1807
NSN 6110-01-606-2780
NSN 5835-01-301-0022
NSN 6620-01-026-7371
NSN 5910-00-167-5036
NSN 5930-00-998-6728
NSN 5920-01-109-9998
NSN 6320-01-215-1133
NSN 6130-01-566-3041
NSN 5965-01-585-8904
NSN 5965-01-326-9860
NSN 5990-01-224-8052