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 6150-01-291-2766
NSN 5835-01-017-7486
NSN 5915-00-155-4766
NSN 5965-00-961-1627
NSN 5965-01-053-3434
NSN 5925-00-816-9929
NSN 6620-00-162-9877
NSN 6240-01-160-7934
NSN 6645-01-056-5291
NSN 5990-01-115-5859
NSN 6130-00-014-7003
NSN 5945-00-269-2763