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 6240-01-101-1323
NSN 6135-01-563-4445
NSN 5930-01-327-5060
NSN 5920-01-287-5693
NSN 5985-01-644-6096
NSN 5975-00-461-3097
NSN 6150-01-069-3174
NSN 5835-01-049-5290
NSN 5910-01-013-9385
NSN 5835-00-222-3956
NSN 4140-01-632-3202
NSN 5965-01-141-6485