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 5925-00-241-9774
NSN 6110-00-586-6102
NSN 5950-01-539-2928
NSN 6220-01-158-5956
NSN 7035-00-541-8516
NSN 5895-00-081-2219
NSN 5945-01-558-2240
NSN 5965-01-365-7470
NSN 6320-01-498-4954
NSN 6645-01-511-3272
NSN 6645-01-152-5207
NSN 6610-01-167-8747