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 5960-01-029-2940
NSN 6145-01-370-1242
NSN 6650-01-247-3435
NSN 5910-01-500-1977
NSN 6105-01-468-5605
NSN 5895-01-423-9146
NSN 5935-00-055-1048
NSN 7035-01-557-2779
NSN 5910-01-396-0158
NSN 6145-01-080-5106
NSN 6150-00-721-3945
NSN 5945-01-538-5800