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 5910-00-554-1422
NSN 5975-00-593-9767
NSN 5996-01-166-4933
NSN 6685-01-304-3865
NSN 6240-01-080-0888
NSN 6620-00-730-8699
NSN 5975-00-175-6696
NSN 6145-01-420-1836
NSN 6685-01-431-6820
NSN 5835-01-478-9428
NSN 6685-01-432-4076
NSN 5925-00-397-8258