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 5905-00-161-3961
NSN 5925-01-271-1720
NSN 5999-01-346-4195
NSN 5905-00-929-5916
NSN 5930-01-606-7845
NSN 6645-00-171-9639
NSN 5855-01-274-5311
NSN 5998-01-451-4193
NSN 4140-01-529-2023
NSN 5835-01-397-2865
NSN 5998-00-960-8513
NSN 5975-01-391-8939