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 5895-00-100-7874
NSN 5925-01-114-4243
NSN 5835-01-227-2318
NSN 6645-00-017-8252
NSN 5905-01-318-6046
NSN 5920-01-474-2227
NSN 5950-01-527-6462
NSN 5996-01-319-0158
NSN 6220-01-359-3009
NSN 6685-00-759-2910
NSN 5975-01-222-3631
NSN 5990-01-425-2175