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 5975-01-100-5088
NSN 5985-01-183-7466
NSN 6150-01-526-4908
NSN 6130-00-670-7758
NSN 5950-01-463-3096
NSN 5935-00-412-9730
NSN 6135-01-333-6101
NSN 5985-01-604-9998
NSN 5998-00-981-3370
NSN 6610-00-760-9916
NSN 5905-00-843-2814
NSN 6105-01-389-3844