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 5990-01-291-0600
NSN 6110-01-602-4121
NSN 5960-00-844-3125
NSN 5905-00-052-2571
NSN 5975-00-941-5073
NSN 5985-01-163-6679
NSN 5915-00-719-6455
NSN 5905-01-519-2725
NSN 5998-01-432-6182
NSN 5925-01-347-3202
NSN 5925-01-512-0779
NSN 5895-01-139-4272