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 6150-00-092-9134
NSN 5960-01-199-6953
NSN 6320-00-468-8421
NSN 5925-01-204-1370
NSN 5985-01-026-0910
NSN 6220-01-329-4975
NSN 6130-01-113-2529
NSN 5855-00-922-6459
NSN 5925-00-901-2375
NSN 5985-01-307-1374
NSN 6610-01-160-8815
NSN 5905-01-213-0552