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 5855-01-609-9767
NSN 5998-01-615-9700
NSN 6685-01-340-4989
NSN 5855-01-212-1623
NSN 5935-01-429-7011
NSN 5905-01-593-5282
NSN 6685-01-415-3117
NSN 5915-00-774-5218
NSN 2925-01-257-6225
NSN 5855-01-570-3195
NSN 6645-00-704-3630
NSN 5930-01-252-9911