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 5910-01-544-4410
NSN 5990-01-100-1840
NSN 5895-01-555-8226
NSN 6685-01-084-7921
NSN 7035-01-602-9350
NSN 5935-01-261-9547
NSN 6240-01-545-8667
NSN 5950-00-337-0829
NSN 6650-01-175-0841
NSN 6685-00-515-5369
NSN 5855-01-495-2670
NSN 6685-00-057-2777