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 6135-01-122-4448
NSN 6645-01-061-2916
NSN 6650-01-363-0963
NSN 5996-00-467-1429
NSN 5965-01-073-9081
NSN 5965-01-050-3238
NSN 5905-01-441-2670
NSN 6105-00-452-3855
NSN 5930-01-526-2616
NSN 4140-01-400-0643
NSN 5985-01-444-9570
NSN 6150-01-470-6684