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 5975-00-455-2271
NSN 6135-01-633-8502
NSN 6105-00-571-4391
NSN 6685-00-467-2943
NSN 7035-00-679-9027
NSN 5910-01-420-7423
NSN 5996-01-182-1125
NSN 5915-01-019-1430
NSN 6240-00-962-0525
NSN 6130-01-320-6460
NSN 7035-00-205-8739
NSN 6220-01-042-1132