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 5985-00-356-7277
NSN 5965-00-849-1313
NSN 5996-01-633-7979
NSN 6645-01-352-5675
NSN 6685-01-479-3043
NSN 5985-01-459-6745
NSN 5905-00-826-9797
NSN 7035-01-012-8658
NSN 6135-01-067-8331
NSN 5920-00-489-7022
NSN 5835-01-077-4160
NSN 5996-00-962-8775