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 5905-00-100-3407
NSN 5930-00-136-8035
NSN 6150-00-372-4771
NSN 6105-01-283-4119
NSN 4140-00-495-8704
NSN 5925-00-991-8722
NSN 7035-00-126-1899
NSN 5925-00-893-8566
NSN 5895-00-826-2988
NSN 5960-01-193-5224
NSN 6610-01-215-8489
NSN 6240-00-299-9819