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 5915-01-361-9136
NSN 6645-00-363-9775
NSN 2925-01-543-0073
NSN 6650-00-620-0212
NSN 6685-00-866-1776
NSN 6620-01-548-9993
NSN 5985-00-277-7371
NSN 5910-01-412-1397
NSN 6240-00-185-2023
NSN 4140-01-420-3773
NSN 6620-01-352-5640
NSN 5990-01-425-2175