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 5905-00-243-6305
NSN 7035-00-275-5604
NSN 6105-00-804-1749
NSN 6110-01-633-9660
NSN 6130-01-442-8759
NSN 6145-01-576-0394
NSN 5960-01-495-0859
NSN 5925-01-594-1873
NSN 6610-00-244-2816
NSN 6130-01-504-3411
NSN 5935-00-176-2581
NSN 5895-00-796-4201