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 5905-00-554-4325
NSN 6130-01-382-8000
NSN 2925-01-633-4048
NSN 6150-01-447-3159
NSN 6135-00-110-1981
NSN 6320-00-894-1644
NSN 6240-00-905-8789
NSN 6320-01-354-6204
NSN 5945-01-381-1089
NSN 5910-00-841-3164
NSN 6610-01-018-4428
NSN 6220-01-139-3520