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 6135-01-052-9634
NSN 5985-01-362-6582
NSN 6620-01-158-7309
NSN 5990-01-168-6797
NSN 5975-01-445-3307
NSN 6220-01-623-4741
NSN 5985-01-504-9572
NSN 6110-01-490-0246
NSN 6685-01-007-0259
NSN 6135-01-327-2092
NSN 5895-01-424-0311
NSN 6645-00-819-5045