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 5996-00-218-1123
NSN 6105-01-383-7486
NSN 5905-01-501-6363
NSN 5910-01-107-5169
NSN 5920-01-463-9238
NSN 6650-01-450-3158
NSN 5945-01-057-2646
NSN 6150-01-025-1262
NSN 6220-01-441-2249
NSN 6645-01-171-4528
NSN 6685-00-767-7514
NSN 6150-01-441-0823