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 6105-01-557-1219
NSN 6240-01-375-6119
NSN 5905-01-018-7884
NSN 6105-01-478-9956
NSN 6320-01-006-6138
NSN 5985-00-076-3458
NSN 6685-00-473-2423
NSN 5960-01-563-0020
NSN 6645-00-559-3623
NSN 6610-01-571-6898
NSN 5965-00-393-1294
NSN 6110-01-202-8896