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 4140-01-546-9695
NSN 5965-01-197-6924
NSN 6130-00-202-4688
NSN 5930-00-059-4990
NSN 6240-00-170-5302
NSN 5950-00-983-6179
NSN 5965-01-555-8007
NSN 5855-01-470-4843
NSN 5855-01-339-1718
NSN 6105-01-551-1263
NSN 6645-00-877-6002
NSN 6220-01-406-5351