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 5915-01-212-2988
NSN 5855-00-494-9581
NSN 6650-01-283-7936
NSN 6650-00-078-5773
NSN 5950-01-386-0085
NSN 5975-00-541-8531
NSN 5905-01-411-6204
NSN 5990-01-159-5988
NSN 5975-00-854-6519
NSN 5965-00-177-2932
NSN 6610-01-296-4462
NSN 6645-01-156-6741