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 6220-01-352-9370
NSN 7035-01-158-7673
NSN 6220-01-206-9073
NSN 6135-01-295-7523
NSN 7035-01-331-5614
NSN 5855-01-120-2912
NSN 5920-00-978-1162
NSN 6685-01-070-8888
NSN 7035-01-535-7320
NSN 5975-00-800-8863
NSN 5855-01-448-8799
NSN 5925-01-233-1208