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 6150-01-344-5041
NSN 5975-01-190-0175
NSN 5905-01-313-8601
NSN 6240-01-051-2557
NSN 5960-00-311-8787
NSN 5920-01-315-3646
NSN 5945-01-040-3661
NSN 4140-00-196-7139
NSN 6110-01-051-6398
NSN 2925-01-274-8576
NSN 5925-01-263-5990
NSN 6145-01-449-0905