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 5855-00-797-8217
NSN 5905-00-313-5484
NSN 6610-01-141-7014
NSN 6240-00-541-7032
NSN 2925-01-261-0701
NSN 6150-00-241-2184
NSN 6240-01-652-9111
NSN 6135-01-238-2878
NSN 5990-01-335-7948
NSN 6145-01-010-5474
NSN 4140-01-633-4965
NSN 5950-01-515-7512