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 2925-00-391-0331
NSN 6650-00-279-5741
NSN 6685-00-290-8195
NSN 5930-00-723-3812
NSN 6130-00-089-1461
NSN 5950-01-099-9591
NSN 6620-01-193-4764
NSN 5990-00-258-0228
NSN 5855-00-361-0167
NSN 6620-01-126-5504
NSN 6150-01-353-0807
NSN 5930-01-446-1543