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 5905-00-221-5130
NSN 5965-00-647-3972
NSN 6145-01-180-6512
NSN 6320-01-320-3305
NSN 5835-01-125-2558
NSN 6145-01-061-3755
NSN 2925-01-353-3928
NSN 2925-01-442-7741
NSN 5990-00-578-8850
NSN 5945-01-433-4026
NSN 4140-01-357-1344
NSN 7035-00-104-7613