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 5998-01-184-3633
NSN 5855-00-361-0167
NSN 5935-01-056-4618
NSN 5895-01-041-0822
NSN 7035-01-443-3052
NSN 5855-00-532-0025
NSN 5925-00-003-4722
NSN 6110-01-212-5909
NSN 6685-00-924-2288
NSN 6220-00-162-3730
NSN 5835-01-163-4215
NSN 6645-01-641-8755