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 5905-00-141-5807
NSN 5930-01-388-7042
NSN 5925-01-044-5508
NSN 5935-01-039-9088
NSN 2925-00-624-7167
NSN 6320-00-036-3688
NSN 6135-01-231-4809
NSN 6620-01-016-3091
NSN 5985-00-517-7418
NSN 6320-01-519-8767
NSN 5925-00-152-7705
NSN 5950-01-285-2449