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 6145-00-669-6795
NSN 5905-00-801-8658
NSN 4140-01-383-4091
NSN 5950-00-617-8793
NSN 2925-00-800-4685
NSN 6620-01-426-2220
NSN 6685-01-108-2411
NSN 6685-00-105-9896
NSN 6130-00-071-9242
NSN 5930-00-032-3595
NSN 6610-00-862-5901
NSN 5935-01-367-1498