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 5930-01-157-9824
NSN 6135-01-036-3495
NSN 5975-01-564-2172
NSN 5910-01-488-9342
NSN 5930-00-508-4609
NSN 6145-01-323-3971
NSN 5985-01-478-6162
NSN 6685-01-061-9516
NSN 5910-00-319-1055
NSN 6150-00-284-1369
NSN 5910-00-502-7031
NSN 5855-01-330-3669