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 6320-01-067-0474
NSN 5950-01-580-0598
NSN 6320-01-292-2232
NSN 2925-01-327-3069
NSN 6610-01-438-8246
NSN 6620-01-465-2496
NSN 6135-01-104-3790
NSN 6645-01-629-6343
NSN 6150-01-260-4133
NSN 6320-01-504-3948
NSN 2925-00-833-9466
NSN 5985-01-573-9742