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 6240-01-463-3132
NSN 6610-01-457-1974
NSN 6240-01-059-9909
NSN 5975-00-338-8614
NSN 5935-01-555-7084
NSN 7035-00-585-2113
NSN 5895-00-845-6367
NSN 5925-01-517-5466
NSN 6685-01-528-6345
NSN 5835-01-185-1102
NSN 6220-00-199-9401
NSN 6110-00-118-1260