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 5925-01-103-4894
NSN 6620-01-431-0706
NSN 5950-00-010-1396
NSN 6220-00-408-3413
NSN 6645-01-502-3068
NSN 6650-00-023-1638
NSN 7035-00-104-7613
NSN 5915-01-415-3520
NSN 5895-01-336-3868
NSN 6645-00-145-6411
NSN 6685-01-389-6684
NSN 6110-00-816-9715