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 2925-01-356-6017
NSN 6240-00-228-1931
NSN 6240-01-520-5539
NSN 6645-00-838-6939
NSN 6240-00-578-7894
NSN 5855-00-548-4742
NSN 6220-01-058-6369
NSN 5895-00-544-5789
NSN 7035-00-104-7613
NSN 6645-01-076-4655
NSN 6150-01-154-4529
NSN 5895-01-464-3223