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 4140-00-660-8699
NSN 5835-01-561-2959
NSN 5925-00-140-6367
NSN 6685-00-082-3153
NSN 6105-01-231-9823
NSN 5935-00-104-5742
NSN 6110-01-111-0263
NSN 5985-00-971-6998
NSN 5975-01-087-3789
NSN 5835-01-623-3328
NSN 6135-01-281-4758
NSN 6145-01-421-4257