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 5960-01-444-2205
NSN 6685-00-491-3781
NSN 5930-01-599-8941
NSN 4140-00-238-9940
NSN 5915-01-487-2378
NSN 6320-00-313-9114
NSN 2925-01-330-2988
NSN 2925-01-120-8712
NSN 5985-00-991-9007
NSN 5925-01-102-6486
NSN 6610-01-502-7106
NSN 6135-01-465-0829