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 6130-00-971-4734
NSN 6130-01-194-8889
NSN 5996-01-008-8838
NSN 5935-00-780-3351
NSN 6620-00-838-6954
NSN 5925-01-358-8780
NSN 5950-00-198-5947
NSN 6685-01-448-6376
NSN
NSN 5935-00-216-7435
NSN 7035-01-102-5811
NSN 5950-01-467-6869