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 6650-00-063-4484
NSN 6320-01-527-0211
NSN 4140-01-234-8170
NSN 6150-00-822-4396
NSN 5950-01-364-8368
NSN 2925-01-190-3121
NSN 5925-01-504-0181
NSN 6240-00-304-7015
NSN 5910-01-259-3582
NSN 6685-00-377-5334
NSN 6135-00-505-0679
NSN 5945-01-234-3146