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 5985-01-293-8147
NSN 5935-00-987-1493
NSN 5930-01-513-9973
NSN 5985-00-905-6175
NSN 5895-01-608-4088
NSN 6110-01-510-4197
NSN 5999-01-358-6496
NSN 5930-01-019-0331
NSN 6650-00-246-3751
NSN 5920-01-241-3227
NSN 5965-00-378-3403
NSN 6220-00-682-8292