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 6105-01-054-5716
NSN 6650-01-500-1756
NSN 5895-00-836-6237
NSN 5950-01-536-7386
NSN 7035-00-205-8739
NSN 6220-00-233-7436
NSN 6620-01-514-0887
NSN 6620-00-106-9658
NSN 5935-00-241-7238
NSN 6685-01-030-4140
NSN 6610-01-110-3802
NSN 6685-01-632-6096