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 5985-01-296-5117
NSN 6145-01-463-4075
NSN 5998-01-534-7301
NSN 2925-01-387-0870
NSN 6320-01-054-3046
NSN 6130-01-059-4751
NSN 5998-00-863-0202
NSN 5960-00-918-2369
NSN 5855-01-426-5589
NSN 4140-00-871-3000
NSN 6320-01-225-0178
NSN 5996-01-316-3492