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 5998-01-413-2815
NSN 5915-00-275-0329
NSN 5910-01-470-0482
NSN 6135-00-008-5345
NSN 5985-00-126-1104
NSN 6105-00-566-7002
NSN 6240-01-089-6149
NSN 5950-01-344-4577
NSN 5999-00-998-3428
NSN 5999-01-085-5540
NSN 6645-01-247-4549
NSN 5835-01-610-5744