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 5960-01-564-5044
NSN 5990-00-022-2957
NSN 5999-01-303-7613
NSN 5945-00-453-4859
NSN 5935-00-854-3269
NSN 5945-01-461-8143
NSN 6685-01-238-9496
NSN 6130-01-143-9319
NSN 2925-01-521-0600
NSN 5935-00-078-8593
NSN 6645-00-057-3499
NSN 6320-00-036-3688