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 5985-01-655-2553
NSN 6105-01-449-7150
NSN 4140-01-091-0270
NSN 6110-01-534-6435
NSN 5945-01-224-8440
NSN 5910-01-386-5844
NSN 7035-01-337-8128
NSN 7035-01-145-5059
NSN 6145-00-917-2721
NSN 6130-01-207-3320
NSN 5910-01-163-0595
NSN 5965-01-570-1625