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 4140-01-503-0034
NSN 6150-00-905-6070
NSN 5950-01-070-8679
NSN 5935-01-018-2767
NSN 6150-01-318-7985
NSN 5999-01-548-9665
NSN 5910-00-005-9945
NSN 5996-01-391-4529
NSN 6685-00-649-8465
NSN 5920-01-296-0178
NSN 6240-00-079-0112
NSN 5965-00-928-6983