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 6110-01-565-6157
NSN 6610-01-332-5126
NSN 5925-01-311-9924
NSN 6220-00-053-5599
NSN 5935-01-244-2066
NSN 2925-01-078-7854
NSN 4140-01-075-5455
NSN 6685-01-533-6820
NSN 5915-01-236-3610
NSN 7035-00-803-3056
NSN 6685-00-186-9190
NSN 5950-01-009-8794