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 5925-01-137-2115
NSN 7035-01-192-9989
NSN 6220-00-035-6736
NSN 6150-01-552-8178
NSN 4140-01-391-9994
NSN 6610-00-886-3652
NSN 5999-00-625-9184
NSN 6320-01-429-9871
NSN 6685-01-300-2630
NSN 6150-01-563-6757
NSN 6145-00-278-0697
NSN 6130-00-954-2859