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 6645-01-315-9238
NSN 2925-01-068-3844
NSN 5945-00-466-3748
NSN 5895-01-166-3931
NSN 5905-01-481-6999
NSN 5910-00-223-3007
NSN 5990-01-108-0436
NSN 6110-01-483-7959
NSN 5996-00-659-9187
NSN 5895-00-141-3931
NSN 5965-01-391-1703
NSN 5945-01-287-8230