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 5910-01-371-8079
NSN 5945-01-312-2142
NSN 2925-01-622-8568
NSN 6150-00-025-0352
NSN 6220-00-912-4090
NSN 5960-01-107-5544
NSN 5996-00-169-9323
NSN 6685-00-450-5546
NSN 5975-01-381-1751
NSN 6610-01-233-5857
NSN 5985-01-412-9367
NSN 5855-01-434-2825