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 6685-01-360-5202
NSN 5998-00-431-7601
NSN 5996-00-679-5233
NSN 6610-01-445-5274
NSN 6650-01-333-0984
NSN 2925-01-029-5300
NSN 5835-01-222-7714
NSN 5999-01-555-3356
NSN 5855-01-622-1516
NSN 5965-00-023-0944
NSN 5925-00-921-1171
NSN 6240-01-133-5950