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 5925-01-063-7107
NSN 5965-01-100-2591
NSN 6650-01-261-5239
NSN 6685-00-375-7969
NSN 2925-00-483-9357
NSN 5905-01-182-1622
NSN 6135-01-495-0933
NSN 4140-00-260-9521
NSN 5965-01-175-9133
NSN 5965-01-605-3801
NSN 6610-00-152-7216
NSN 5950-01-463-4894