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 6610-01-549-1802
NSN 6135-01-576-9616
NSN 5950-01-337-5546
NSN 6145-01-303-9032
NSN 6610-01-003-9058
NSN 5965-00-932-4591
NSN 5935-01-308-7866
NSN 6135-01-370-2599
NSN 7035-00-938-8289
NSN 5945-00-393-1191
NSN 2925-00-441-8252
NSN 6685-01-352-1641