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 6240-00-589-4515
NSN 5855-01-331-8502
NSN 5925-00-436-9729
NSN 5935-00-284-7522
NSN 6145-00-195-8873
NSN 5950-00-108-4928
NSN 6130-01-281-7268
NSN 2925-01-541-7217
NSN 6645-01-510-4815
NSN 5935-00-999-0506
NSN 5985-01-241-5761
NSN 6110-01-219-1008