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 5920-00-259-7294
NSN 6150-00-548-0387
NSN 6150-01-440-6490
NSN 2925-01-429-2235
NSN 5950-00-723-0952
NSN 6620-00-810-6774
NSN 6320-01-358-0141
NSN 5985-00-264-2946
NSN 5960-01-609-6565
NSN 5996-01-345-5181
NSN 7035-01-248-8596
NSN 6105-01-585-8381