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 5905-01-207-5112
NSN 5965-01-237-3342
NSN 6150-00-065-0801
NSN 6320-01-478-9351
NSN 5975-00-904-0002
NSN 5985-01-121-4593
NSN 6105-00-316-5098
NSN 6135-01-131-9352
NSN 6650-01-457-0980
NSN 6645-00-155-2398
NSN 6105-01-007-6115
NSN 5930-01-154-3828