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 5930-01-461-4777
NSN 5950-01-207-0751
NSN 5905-01-487-6048
NSN 6135-01-130-3145
NSN 6130-01-154-4147
NSN 6685-00-964-7774
NSN 5950-00-447-9617
NSN 5855-00-337-3679
NSN 5925-00-458-6973
NSN 5975-01-149-2006
NSN 6105-01-383-0988
NSN 6130-01-529-4545