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 5895-01-519-3363
NSN 6650-01-032-1786
NSN 5935-00-187-2885
NSN 6610-01-046-8568
NSN 5960-01-266-9520
NSN 6105-01-240-7070
NSN 5996-01-364-0884
NSN 6105-00-137-6889
NSN 2925-01-312-9502
NSN 5985-01-311-2695
NSN 6645-00-163-9580
NSN 5975-01-507-4286