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 6610-01-168-7943
NSN 5999-00-046-2388
NSN 5945-01-374-7021
NSN 2925-01-587-3956
NSN 6685-01-390-4177
NSN 6240-01-084-6686
NSN 5905-00-127-9399
NSN 5975-00-312-0329
NSN 6135-01-185-3614
NSN 5920-01-445-6557
NSN 4140-01-651-5168
NSN 5950-00-513-9596