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 5950-01-502-6378
NSN 5985-00-359-9067
NSN 6240-01-160-8499
NSN 4140-00-185-2993
NSN 6320-01-466-4175
NSN 6320-00-270-8222
NSN 6620-01-284-4109
NSN 5985-00-865-9443
NSN 6105-00-816-8998
NSN 6135-00-548-2765
NSN 6645-01-311-5481
NSN 5960-00-285-1001