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 5925-01-320-2767
NSN 6240-01-384-3887
NSN 6685-00-479-3490
NSN 6130-01-652-9687
NSN 6145-00-803-2100
NSN 5999-01-124-2817
NSN 6320-00-695-3891
NSN 6645-01-627-8040
NSN 5925-01-024-9568
NSN 6110-00-112-1476
NSN 5960-00-936-3334
NSN 6105-01-064-4335