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 6110-00-702-9460
NSN 5905-01-237-3440
NSN 5920-00-221-5668
NSN 6620-00-899-6403
NSN 5998-00-049-3472
NSN 6105-00-772-0565
NSN 5985-00-445-2696
NSN 5990-00-120-2140
NSN 6220-01-573-3467
NSN 6645-01-384-7791
NSN 5945-01-551-0654
NSN 5910-01-451-4292