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 2925-01-074-9102
NSN 5925-01-253-9830
NSN 6645-01-087-7345
NSN 5920-01-091-3659
NSN 5930-01-576-2722
NSN 5895-01-413-1243
NSN 5960-01-025-9388
NSN 6645-00-904-2754
NSN 6320-01-630-7629
NSN 5960-00-960-6805
NSN 5930-00-682-4408
NSN 5835-01-498-9410