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 2925-00-196-9003
NSN 6145-00-278-0697
NSN 5835-01-447-2544
NSN 5905-00-970-0693
NSN 5920-01-378-8924
NSN 5925-00-055-6046
NSN 5935-01-026-8106
NSN 6685-01-373-5167
NSN 4140-01-630-3143
NSN 6105-01-202-9339
NSN 2925-01-474-3363
NSN 4140-01-467-0377