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.
NSN 5855-01-249-8456
NSN 6110-01-511-5003
NSN 2925-00-017-9807
NSN 5915-01-469-6236
NSN 5975-01-604-8601
NSN 2925-01-653-0629
NSN 5930-01-194-7798
NSN 5975-01-109-3003
NSN 7035-01-364-8454
NSN 4140-01-550-4627
NSN 5920-01-381-7691
NSN 5930-01-014-0493