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 6150-00-398-6527
NSN 5998-00-262-1694
NSN 5905-00-254-4721
NSN 6145-00-512-6675
NSN 6685-01-392-7753
NSN 5925-01-210-9765
NSN 5925-01-265-0832
NSN 5835-00-322-5654
NSN 6645-00-241-3280
NSN 5999-00-233-8589
NSN 6620-00-460-2909
NSN 6620-01-313-0058