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 2925-00-059-7991
NSN 5930-01-204-8259
NSN 5990-01-602-6701
NSN 6110-01-625-4933
NSN 5930-01-025-6678
NSN 5905-01-493-3230
NSN 6150-01-005-9482
NSN 6620-01-415-5803
NSN 5990-00-079-5406
NSN 7035-00-420-1310
NSN 7035-01-452-1328
NSN 5950-00-466-3253