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 6645-01-070-1210
NSN 5996-01-386-7421
NSN 5990-01-206-3606
NSN 5895-01-486-3433
NSN 6240-01-517-2994
NSN 6320-01-225-9963
NSN 6110-00-814-9234
NSN 6105-01-415-4135
NSN 6145-01-241-2375
NSN 6610-01-485-3074
NSN 6145-01-424-1351
NSN 6240-01-480-4478