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 5950-01-492-5919
NSN 6685-01-430-1142
NSN 5998-01-652-2063
NSN 6240-00-067-7526
NSN 6685-00-849-7975
NSN 5920-00-808-0037
NSN 6645-01-208-5090
NSN 5895-01-311-6493
NSN 5915-00-936-1424
NSN 5985-01-525-2668
NSN 2925-01-177-1598
NSN 5965-01-366-4650