Item 26 of parts breakout for ws90n
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 5996-01-385-0884
NSN 5910-01-625-8216
NSN 5935-01-411-5432
NSN 7035-01-211-5636
NSN 5945-01-592-2115
NSN 5910-01-134-5114
NSN 5920-01-564-7012
NSN 5950-01-233-4781
NSN 5895-00-480-5892
NSN 6220-01-128-0087
NSN 5895-01-248-2304
NSN 6650-00-764-9252