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 6150-00-644-0029
NSN 5999-01-100-0921
NSN 6220-00-806-7666
NSN 6220-01-007-9988
NSN 2925-01-206-2250
NSN 6130-00-631-5026
NSN 6685-01-319-8216
NSN 6105-00-202-2469
NSN 6150-01-578-4462
NSN 5985-01-282-5543
NSN 6105-01-010-4286
NSN 6145-00-145-8573