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 6610-01-027-8736
NSN 5935-01-431-3271
NSN 5910-00-457-2689
NSN 5975-01-352-5647
NSN 5998-00-025-7896
NSN 5835-01-077-5371
NSN 5985-01-617-4275
NSN 5920-01-250-3473
NSN 6105-01-386-7645
NSN 6685-01-410-7583
NSN 6135-00-877-1659
NSN 5910-01-306-0068