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 5925-01-095-9990
NSN 5855-01-203-4719
NSN 5895-00-418-4639
NSN 6650-01-075-6642
NSN 5905-01-082-9499
NSN 2925-01-570-8065
NSN 6685-01-412-9887
NSN 5975-01-229-1714
NSN 2925-01-030-6580
NSN 4140-00-432-5593
NSN 5996-01-586-4061
NSN 6650-00-997-4337