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 5960-01-495-0859
NSN 5975-01-521-8706
NSN 5985-01-281-0320
NSN 5910-01-192-5505
NSN 6240-01-503-8717
NSN 6110-00-288-4179
NSN 5925-01-230-9655
NSN 5855-00-118-8762
NSN 6150-01-422-1127
NSN 6650-01-611-8539
NSN 2925-01-283-6740
NSN 6685-00-826-2081