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 5950-01-425-1174
NSN 6145-01-398-7451
NSN 6110-00-394-7187
NSN 2925-00-221-4977
NSN 5999-01-451-4312
NSN 5910-00-490-0142
NSN 5855-01-657-7657
NSN 6320-00-977-3930
NSN 5905-01-463-4904
NSN 5935-01-061-7526
NSN 6240-01-327-4120
NSN 5920-01-541-6222