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 5985-00-415-1660
NSN 2925-01-041-8201
NSN 5990-00-822-9269
NSN 5920-00-835-6013
NSN 6150-01-304-9116
NSN 7035-01-523-6601
NSN 5855-01-551-7923
NSN 5930-00-131-6326
NSN 5965-00-110-3330
NSN 6620-00-140-8644
NSN 5950-00-386-8442
NSN 5990-01-293-4817