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 6645-01-201-5802
NSN 6110-00-891-9917
NSN 5998-00-071-5672
NSN 5895-00-921-1628
NSN 6220-01-077-7833
NSN 6645-01-648-4439
NSN 5950-01-444-9634
NSN 6105-01-082-3101
NSN 2925-01-359-4027
NSN 5930-01-130-8493
NSN 6650-00-942-4365
NSN 6110-00-898-3223