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 6130-00-497-2580
NSN 6145-00-916-7217
NSN 5996-01-476-7550
NSN 5975-01-522-6769
NSN 5925-01-406-2879
NSN 5915-01-422-2014
NSN 2925-01-341-0457
NSN 6150-01-195-3795
NSN 6135-01-347-0201
NSN 5998-01-220-0427
NSN 4140-01-444-3469
NSN 6240-01-012-2180