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 6130-01-252-2993
NSN 6145-01-511-9871
NSN 5965-01-282-4587
NSN 6610-01-397-1621
NSN 6105-01-254-9781
NSN 6145-01-456-1258
NSN 5925-01-619-6551
NSN 7035-01-627-6614
NSN 5915-00-959-0521
NSN 6150-01-550-0401
NSN 6110-01-545-3465
NSN 6150-01-172-2038