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 5950-01-279-1722
NSN 6685-01-492-6556
NSN 5985-01-605-8656
NSN 5920-00-811-0284
NSN 5945-01-029-3871
NSN 5945-00-038-7776
NSN 5960-00-624-0133
NSN 5935-00-203-5533
NSN 5855-00-973-5717
NSN 5930-01-376-8776
NSN 2925-01-463-8856
NSN 6685-00-722-3209