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 5975-01-239-9875
NSN 5985-01-278-1817
NSN 5945-00-279-6554
NSN 5945-01-602-9131
NSN 5925-01-413-5686
NSN 7035-00-286-6221
NSN 6105-01-519-1922
NSN 5855-00-494-9581
NSN 5925-01-444-3880
NSN 5925-01-082-0591
NSN 5998-01-245-0666
NSN 6135-01-017-3001