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 6685-01-632-5138
NSN 6320-01-493-4472
NSN 6150-01-411-9284
NSN 5975-00-036-5753
NSN 5975-00-732-4175
NSN 6220-00-296-4101
NSN 6105-01-487-4590
NSN 6130-00-170-4844
NSN 5996-00-729-1250
NSN 5920-00-842-8407
NSN 6145-01-416-1276
NSN 5945-00-934-0718