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 5950-01-415-5752
NSN 5985-00-971-5692
NSN 6105-01-317-3236
NSN 5998-01-614-1374
NSN 7035-00-782-7046
NSN 5905-01-423-1541
NSN 5975-00-102-9639
NSN 6645-00-726-2716
NSN 5998-01-618-2981
NSN 6645-00-547-4388
NSN 7035-01-395-0757
NSN 2925-01-187-5480