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 5855-01-251-7721
NSN 5996-01-437-8824
NSN 5925-01-525-5332
NSN 5975-01-423-1713
NSN 5855-01-100-3272
NSN 6685-00-235-7248
NSN 7035-01-203-8010
NSN 6645-00-019-0554
NSN 5965-01-498-1532
NSN 6150-01-117-4773
NSN 6620-01-207-0667
NSN 2925-00-918-0859