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 6110-01-542-0424
NSN 5950-00-653-8176
NSN 6685-01-221-6099
NSN 5910-01-509-1020
NSN 6220-00-177-3086
NSN 6220-00-761-2205
NSN 7035-01-322-8180
NSN 5985-00-806-1961
NSN 6320-00-857-4073
NSN 6645-01-377-2553
NSN 5855-00-337-3679
NSN 6320-01-521-1764