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 5985-01-264-9105
NSN 4140-01-659-7550
NSN 2925-01-273-4898
NSN 5985-01-298-2837
NSN 5985-00-270-8456
NSN 7035-01-621-4069
NSN 5975-00-983-9229
NSN 6240-01-618-6389
NSN 6645-01-653-7762
NSN 5960-01-159-6950
NSN 5950-00-808-6975
NSN 5950-01-013-9013