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 5835-00-928-5717
NSN 6320-01-089-9086
NSN 5930-00-477-1648
NSN 2925-01-125-9169
NSN 6220-01-245-3264
NSN 5930-00-736-8520
NSN 7035-01-524-2706
NSN 6110-01-088-6525
NSN 5905-00-042-6815
NSN 5960-01-385-4333
NSN 5935-01-511-0106
NSN 6610-00-451-3325