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 5915-00-375-5000
NSN 6685-01-581-5462
NSN 2925-01-058-1718
NSN 6645-01-266-0883
NSN 6240-01-197-3888
NSN 6150-01-571-0926
NSN 6650-01-073-0655
NSN 5985-01-353-2431
NSN 6610-01-588-1148
NSN 5855-00-188-6747
NSN 5910-00-216-8081
NSN 5985-00-535-7790