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 5996-01-477-4143
NSN 5945-01-236-2596
NSN 6145-01-106-9646
NSN 6240-01-232-9496
NSN 5905-00-725-2215
NSN 6130-01-535-4008
NSN 6320-00-925-0558
NSN 5990-00-837-7240
NSN 5925-01-462-6792
NSN 6220-01-262-4194
NSN 5985-01-287-3135
NSN 6320-00-228-5678