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 5920-01-315-0018
NSN 5895-01-545-9396
NSN 5925-01-658-8747
NSN 6220-01-222-0724
NSN 5999-00-476-1037
NSN 6685-01-005-8982
NSN 5950-00-231-2503
NSN 5965-01-225-7974
NSN 5960-00-262-7186
NSN 4140-00-192-3811
NSN 5950-00-159-8302
NSN 6685-00-204-6037