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 5960-01-550-2782
NSN 5895-00-252-3499
NSN 6145-00-902-1410
NSN 5915-00-334-9606
NSN 5985-01-592-0657
NSN 6685-01-163-6926
NSN 5855-01-364-8193
NSN 5910-01-641-1600
NSN 6645-00-484-1992
NSN 5920-00-043-5138
NSN 5920-01-361-2640
NSN 5996-00-278-5193