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 6610-00-872-5795
NSN 6220-01-528-4978
NSN 6150-01-551-3560
NSN 6220-01-274-6315
NSN 5945-01-061-1750
NSN 6240-00-737-2775
NSN 5905-00-290-5895
NSN 5965-01-337-0250
NSN 5999-00-161-3421
NSN 6105-01-378-1430
NSN 5975-01-389-3893
NSN 2925-01-187-5480