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 5965-00-732-8608
NSN 6685-01-174-0873
NSN 6145-01-210-6543
NSN 7035-01-551-1240
NSN 5998-01-415-6701
NSN 4140-00-218-3579
NSN 5920-01-325-1234
NSN 5990-01-241-2479
NSN 5975-01-614-8877
NSN 5915-01-155-4655
NSN 6620-01-603-6442
NSN 6145-01-361-5308