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 6610-01-371-3006
NSN 5935-00-936-1549
NSN 7035-01-296-4737
NSN 5925-01-560-8588
NSN 5975-00-267-2776
NSN 6135-00-913-2062
NSN 6320-00-360-1744
NSN 6150-01-461-8949
NSN 5999-01-326-4614
NSN 5910-01-077-7556
NSN 6220-00-502-3149
NSN 5925-01-619-7736