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 6110-00-212-9130
NSN 6130-00-226-5083
NSN 6320-00-504-1214
NSN 6645-01-425-2330
NSN 5855-01-391-8176
NSN 5925-00-290-4451
NSN 5910-01-591-7899
NSN 6145-01-200-8643
NSN 6240-01-576-9580
NSN 5960-01-354-0762
NSN 4140-01-005-0154
NSN 6650-01-520-3494