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 6110-01-541-4930
NSN 7035-01-068-4175
NSN 6645-00-925-3857
NSN 6685-00-293-6620
NSN 6135-01-491-9360
NSN 5996-00-183-9851
NSN 6135-00-927-5848
NSN 5960-00-800-9215
NSN 5920-01-089-0644
NSN 5835-00-269-2232
NSN 5855-01-119-5869
NSN 5855-01-456-8535