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 5930-00-037-7157
NSN 6240-01-415-5581
NSN 5950-01-541-5016
NSN 6150-01-100-1673
NSN 5925-00-927-6969
NSN 6685-00-999-8702
NSN 5960-01-514-5433
NSN 5990-01-327-1558
NSN 5935-01-434-9616
NSN 5920-01-296-5461
NSN 5920-01-535-7477
NSN 5910-01-580-0857