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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-409-1443
NSN 6685-01-492-4145
NSN 5925-01-200-4929
NSN 4140-00-671-4532
NSN 6685-01-549-9146
NSN 6645-01-076-4655
NSN 6145-01-523-6378
NSN 5935-01-382-7788
NSN 5960-01-212-4227
NSN 5950-01-126-5119
NSN 5895-01-233-7185
NSN 6645-00-557-5989