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 6145-01-136-9639
NSN 5925-00-054-0616
NSN 2925-00-221-4977
NSN 6145-01-008-7011
NSN 6220-01-512-2028
NSN 6320-01-388-1067
NSN 5998-01-053-3899
NSN 5960-00-558-9152
NSN 6145-01-462-5930
NSN 5990-01-432-4984
NSN 6645-00-508-5723
NSN 7035-01-627-1520