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 5895-00-089-0524
NSN 7035-00-533-4464
NSN 5920-00-529-0618
NSN 5910-01-324-0515
NSN 5895-00-833-2525
NSN 5920-01-470-0451
NSN 6130-01-308-9390
NSN 5950-01-479-1686
NSN 5930-01-581-9866
NSN 5905-01-566-8378
NSN 7035-01-187-0266
NSN 5895-00-707-6663