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 6135-00-840-6451
NSN 6130-01-085-6725
NSN 5950-01-446-2565
NSN 6220-01-333-6544
NSN 2925-01-054-3190
NSN 6645-01-225-4768
NSN 5965-00-081-9412
NSN 5925-01-653-5612
NSN 6145-00-365-0121
NSN 5895-00-222-8555
NSN 6650-01-361-3060
NSN 7035-01-247-6256