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 5990-00-165-9195
NSN 5999-01-308-2037
NSN 5945-01-231-9148
NSN 6685-01-100-3012
NSN 6135-01-210-8715
NSN 6150-01-415-5568
NSN 7035-01-204-7481
NSN 5985-01-087-3852
NSN 6130-01-232-6666
NSN 6610-00-863-8379
NSN 6610-01-469-5703
NSN 6135-01-588-1013