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 2925-00-369-9473
NSN 6645-00-991-0877
NSN 6620-00-474-5165
NSN 7035-00-541-8516
NSN 5965-01-464-3372
NSN 5999-01-474-5011
NSN 5975-01-056-3535
NSN 6220-01-111-7085
NSN 5925-01-198-9910
NSN 5950-00-253-2569
NSN 4140-00-295-0787
NSN 6145-00-879-9618