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 5915-01-628-2968
NSN 6240-00-172-8451
NSN 5965-01-303-4470
NSN 5910-01-197-8108
NSN 5925-01-468-6567
NSN 6645-01-076-4655
NSN 6320-01-476-7702
NSN 6320-00-194-4252
NSN 6105-01-421-2644
NSN 5925-01-591-5365
NSN 5996-00-466-7857
NSN 4140-01-525-7692