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 5910-01-142-5815
NSN 5895-00-589-8183
NSN 6685-01-599-4892
NSN 6610-00-664-2190
NSN 6220-00-079-0851
NSN 6685-00-943-7251
NSN 5985-00-296-7656
NSN 6685-01-472-4397
NSN 5960-01-505-2426
NSN 6650-01-630-3410
NSN 6620-01-500-9847
NSN 5985-01-450-8726