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 5905-01-483-9095
NSN 5990-01-281-7601
NSN 6240-00-477-3027
NSN 5925-00-983-0214
NSN 2925-00-132-1280
NSN 6110-00-950-2309
NSN 6130-01-067-4734
NSN 5935-00-584-4584
NSN 5965-01-014-3456
NSN 5975-01-386-3061
NSN 5935-01-608-4488
NSN 5855-01-201-4857