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 5975-00-518-3194
NSN 5960-00-833-7438
NSN 5905-01-596-4851
NSN 5925-00-064-8323
NSN 6145-01-061-9503
NSN 6685-00-164-4223
NSN 5925-00-269-2685
NSN 5915-01-388-2911
NSN 6135-00-152-8729
NSN 6240-01-364-8696
NSN 5965-01-529-0579
NSN 5965-00-111-2073