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 5925-00-035-8469
NSN 5950-00-175-6624
NSN 5990-00-879-5000
NSN 5920-00-499-5203
NSN 6220-00-114-4953
NSN 6145-01-487-8043
NSN 5950-00-849-0315
NSN 2925-00-918-0859
NSN 6240-01-441-3606
NSN 5835-01-030-2519
NSN 5999-01-562-4126
NSN 6240-01-495-3522