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 6145-01-598-7169
NSN 5925-01-183-4919
NSN 5996-01-412-1396
NSN 5905-00-599-2148
NSN 6610-00-923-1917
NSN 6135-01-268-2152
NSN 5855-01-010-4921
NSN 5999-00-227-3931
NSN 5975-01-198-9013
NSN 5996-01-660-7605
NSN 6685-01-464-4272
NSN 5950-00-900-6579